Highlight contributors in README (#5173)

* Highlight contributors in README

* Adjust Contact section

* Update README.md

README.md

@@ -253,14 +253,14 @@ We are super excited about our first-ever Ultralytics YOLOv5 🚀 EXPORT Competi
 
 ## <div align="center">Contribute</div>
 
-We love your input! We want to make contributing to YOLOv5 as easy and transparent as possible. Please see
-our [Contributing Guide](CONTRIBUTING.md) to get started, and fill out
-the [YOLOv5 Survey](https://ultralytics.com/survey?utm_source=github&utm_medium=social&utm_campaign=Survey) to provide 
-thoughts and feedback on your experience with YOLOv5. Thank you!
+We love your input! We want to make contributing to YOLOv5 as easy and transparent as possible. Please see our [Contributing Guide](CONTRIBUTING.md) to get started, and fill out the [YOLOv5 Survey](https://ultralytics.com/survey?utm_source=github&utm_medium=social&utm_campaign=Survey) to send us feedback on your experiences. Thank you to all our contributors!
+
+<a href="https://github.com/ultralytics/yolov5/graphs/contributors"><img src="https://opencollective.com/ultralytics/contributors.svg?width=990" /></a>
+
 
 ## <div align="center">Contact</div>
 
-For issues running YOLOv5 please visit [GitHub Issues](https://github.com/ultralytics/yolov5/issues). For business or
+For YOLOv5 bugs and feature requests please visit [GitHub Issues](https://github.com/ultralytics/yolov5/issues). For business inquiries or
 professional support requests please visit [https://ultralytics.com/contact](https://ultralytics.com/contact).
 
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